bool MetaInfo::parse(const QByteArray &data)
{
clear();
content = data;
BencodeParser parser;
if (!parser.parse(content)) {
errString = parser.errorString();
return false;
}
infoData = parser.infoSection();
QMap<QByteArray, QVariant> dict = parser.dictionary();
if (!dict.contains("info"))
return false;
QMap<QByteArray, QVariant> info = qVariantValue<Dictionary>(dict.value("info"));
if (info.contains("files")) {
metaInfoFileForm = MultiFileForm;
QList<QVariant> files = info.value("files").toList();
for (int i = 0; i < files.size(); ++i) {
QMap<QByteArray, QVariant> file = qVariantValue<Dictionary>(files.at(i));
QList<QVariant> pathElements = file.value("path").toList();
QList<QString> Directories;
QByteArray path;
QString filename;
int iSize = pathElements.size();
if (iSize > 0)
{
filename = QString::fromUtf8(pathElements.at(iSize - 1).toByteArray());
pathElements.erase(pathElements.end() - 1);
}
foreach (QVariant p, pathElements) {
if (!path.isEmpty())
{
path += "/";
}
path += p.toByteArray();
Directories << QString::fromUtf8(p.toByteArray());
}
MetaInfoMultiFile multiFile;
multiFile.length = file.value("length").toLongLong();
multiFile.path = QString::fromUtf8(path);
multiFile.filename = filename;
multiFile.md5sum = file.value("md5sum").toByteArray();
multiFile.Directories = Directories;
metaInfoMultiFiles << multiFile;
}
metaInfoName = QString::fromUtf8(info.value("name").toByteArray());
metaInfoPieceLength = info.value("piece length").toInt();
QByteArray pieces = info.value("pieces").toByteArray();
for (int i = 0; i < pieces.size(); i += 20)
metaInfoSha1Sums << pieces.mid(i, 20);
} else if (info.contains("length")) {
bool MetaInfo::parse(const QByteArray &data)
{
clear();
content = data;
BencodeParser parser;
if (!parser.parse(content)) {
errString = parser.errorString();
return false;
}
infoData = parser.infoSection();
QMap<QByteArray, QVariant> dict = parser.dictionary();
if (!dict.contains("info"))
return false;
QMap<QByteArray, QVariant> info = dict.value("info").value<Dictionary>();
if (info.contains("files")) {
metaInfoFileForm = MultiFileForm;
QList<QVariant> files = info.value("files").toList();
for (int i = 0; i < files.size(); ++i) {
QMap<QByteArray, QVariant> file = files.at(i).value<Dictionary>();
QList<QVariant> pathElements = file.value("path").toList();
QByteArray path;
foreach (QVariant p, pathElements) {
if (!path.isEmpty())
path += "/";
path += p.toByteArray();
}
MetaInfoMultiFile multiFile;
multiFile.length = file.value("length").toLongLong();
metaInfoMultiFiles << multiFile;
}
} else if (info.contains("length")) {
void TrackerClient::httpRequestDone(bool error)
{
if (lastTrackerRequest) {
emit stopped();
return;
}
if (error) {
emit connectionError(http.error());
return;
}
QByteArray response = http.readAll();
http.abort();
BencodeParser parser;
if (!parser.parse(response)) {
qWarning("Error parsing bencode response from tracker: %s",
qPrintable(parser.errorString()));
http.abort();
return;
}
QMap<QByteArray, QVariant> dict = parser.dictionary();
if (dict.contains("failure reason")) {
// no other items are present
emit failure(QString::fromUtf8(dict.value("failure reason").toByteArray()));
return;
}
if (dict.contains("warning message")) {
// continue processing
emit warning(QString::fromUtf8(dict.value("warning message").toByteArray()));
}
if (dict.contains("tracker id")) {
// store it
trackerId = dict.value("tracker id").toByteArray();
}
if (dict.contains("interval")) {
// Mandatory item
if (requestIntervalTimer != -1)
killTimer(requestIntervalTimer);
requestIntervalTimer = startTimer(dict.value("interval").toInt() * 1000);
}
if (dict.contains("peers")) {
// store it
peers.clear();
QVariant peerEntry = dict.value("peers");
if (peerEntry.type() == QVariant::List) {
QList<QVariant> peerTmp = peerEntry.toList();
for (int i = 0; i < peerTmp.size(); ++i) {
TorrentPeer tmp;
QMap<QByteArray, QVariant> peer = qVariantValue<QMap<QByteArray, QVariant> >(peerTmp.at(i));
tmp.id = QString::fromUtf8(peer.value("peer id").toByteArray());
tmp.address.setAddress(QString::fromUtf8(peer.value("ip").toByteArray()));
tmp.port = peer.value("port").toInt();
peers << tmp;
}
} else {
QByteArray peerTmp = peerEntry.toByteArray();
for (int i = 0; i < peerTmp.size(); i += 6) {
TorrentPeer tmp;
uchar *data = (uchar *)peerTmp.constData() + i;
tmp.port = (int(data[4]) << 8) + data[5];
uint ipAddress = 0;
ipAddress += uint(data[0]) << 24;
ipAddress += uint(data[1]) << 16;
ipAddress += uint(data[2]) << 8;
ipAddress += uint(data[3]);
tmp.address.setAddress(ipAddress);
peers << tmp;
}
}
emit peerListUpdated(peers);
}
}
